ABS Txhaj qhov chaw

ABS txhaj tshuaj nyob hauv txoj haujlwm tseem ceeb hauv kev lag luam hluav taws xob, kev lag luam tshuab, tsheb thauj mus los, cov khoom siv hauv tsev, cov khoom ua si tsim thiab lwm yam lag luam vim lawv cov tshuab muaj zog thiab kev ua haujlwm zoo, tshwj xeeb tshaj yog nyob rau hauv me ntsis loj lub thawv qauv thiab kev ntxhov siab ntawm cov khoom, kho kom zoo nkauj. uas yuav tsum tau electroplating yog inseparable los ntawm cov yas no.

Cov khoom tseem ceeb ntawm Zhongwei Precision Machinery Co., Ltd. yog cov khoom nylon, cov khoom yas, ABS series, cov khoom siv roj hmab, thiab lwm yam. Cov khoom siv tshuaj molding tuaj yeem ua tiav: polyethylene (PE), polypropylene (PP), nylon (PA). PA6, PA66), polyoxymethylene (POM), ABS, polyurethane (TPU), polyphenylene sulfide (PPS), polystyrene Carbonate (PC), Polyetheretherketone (PEEK), thiab lwm yam.

Khoom Destsab ntawv

1. Cov qauv kev coj ua: lub tuam txhab nruj me ntsis ua raws li ISO9001, ISO14001, IATF16949, VDA6.3 ntawv pov thawj,

Cov khoom tau dhau daim ntawv pov thawj ntawm ROHS, FDA EU, thiab lwm yam.

2. Cov qauv khoom siv: ISO, GB, ASTM, SAE, EN, DIN, BS, AMS, JIS, ASME, DMS, TOCT, GB

3. Cov txheej txheem tseem ceeb: yas txhaj tshuaj molding, hlau ntxig txhaj tshuaj molding, peev casting, tuag-casting txhuas,

4. Muaj cov ntaub ntawv rau kev txhaj tshuaj molding:

Cov khoom ua tau nylon, cov khoom yas, ABS series; Kev txhaj tshuaj molding cov khoom siv: polyethylene (PE), polypropylene (PP), nylon (PA, PA6, PA66), polyoxymethylene (POM), ABS, polyurethane (TPU), poly Phenyl sulfide (PPS), polycarbonate (PC), polyether ether ketone (PEEK) thiab 3D luam ntawv tuaj yeem hloov kho raws li cov neeg siv khoom xav tau.

Txheej txheem ntau lawm

1. ABS yas ziab

ABS yas yog hygroscopic heev thiab rhiab heev rau ya raws. Ua kom qhuav thiab preheating ua ntej ua tsis tau tsuas yog tshem tawm pyrotechnic npuas thiab nyiaj threads nyob rau saum npoo ntawm cov khoom, tab sis kuj pab plasticize cov yas thiab txo stains thiab ripples ntawm cov khoom. ABS raw khoom tswj cov dej noo hauv qab no 0.13 feem pua ​​.

Cov txheej txheem ziab ua ntej txhaj tshuaj molding yog raws li hauv qab no: ntu qhuav lub caij ntuj no qis dua 75 ~ 80, ziab rau 2 ~ 3 teev; Nyob rau lub caij ntuj sov, hnub los nag yog 80 ~ 90, ziab rau 4 ~ 8 teev. Yog tias cov khoom yuav tsum ua tiav qhov tshwj xeeb zoo nkauj, lossis cov khoom nws tus kheej yog qhov nyuaj, lub sijhawm ziab yog ntev li 8 ~ 16h.

Qhov muag plooj ntawm cov khoom nto vim muaj qhov me me ntawm cov dej vapor yog ib qho teeb meem uas yooj yim overlooked. Txhawm rau tiv thaiv ABS qhuav los ntawm kev nqus dej noo hauv lub hopper dua, nws yog qhov zoo tshaj plaws los hloov lub hopper ntawm lub tshuab mus rau hauv lub tshuab ziab khaub ncaws kub, tab sis xws li lub hopper yuav tsum tau ua kom cov av noo xyuas kom tsis txhob muaj cov khoom overheating thaum muaj qee zaus. kev cuam tshuam ntau lawm

2. Kev txhaj tshuaj kub

Kev sib raug zoo ntawm ABS yas kub thiab yaj viscosity yog txawv los ntawm lwm yam uas tsis yog-stereotyped plastics. Thaum qhov kub ntawm cov txheej txheem melting nce, lub melting yuav txo qis me ntsis, tab sis thaum nws ncav cuag qhov kub ntawm plasticizing (qhov kub thiab txias haum rau kev ua, xws li 220 ~ 250 degree), yog tias qhov kub tseem nce ntxiv, lub thermal decomposition ntawm ABS nrog tsawg tshav kub kuj yuav nyob ntawm qhov tsis sib xws. Yuav ua kom cov yaj viscosity kom ua tiav kev txhaj tshuaj molding

Yog li ntawd, qhov kev txhaj tshuaj kub ntawm ABS qhov chaw txhaj tshuaj yog siab dua li ntawm cov yas xws li polystyrene, tab sis nws tsis tuaj yeem muaj qhov ntsuas kub qis dua li qhov kawg. Rau qee qhov kev txhaj tshuaj molding tshuab nrog kev tswj kub tsis zoo, thaum tsim cov khoom lag luam ABS nce mus txog qee qhov nyiaj, cov khoom daj lossis xim av feem ntau muab tso rau hauv cov khoom, thiab nws nyuaj rau siv cov ntaub ntawv tshiab los txhaj rau saum ntuj thiab lwm txoj hauv kev. tshem tawm emissions.

Qhov no yog vim ABS yas muaj cov khoom siv butadiene, thiab qee cov khoom yas tau ruaj khov rau ntawm qhov chaw uas nyuaj rau kev ntxuav hauv qhov zawj ntawm qhov kub thiab txias, uas yuav ua rau decomposition thiab carbonization nyob rau hauv qhov kev txiav txim siab kub rau lub sij hawm ntev. Kev ua haujlwm kub kub tuaj yeem ua rau muaj teeb meem rau ABS, yog li nws yog ib qho tsim nyog los txwv qhov kub ntawm lub tog raj kheej theem. Tau kawg, raws li hom thiab cov qauv, qhov siv tau rau qhov cub kub ntawm ABS kuj txawv. Thaum siv lub tshuab plunger, qhov kub ntawm lub cub tawg yog khaws cia ntawm 180 ~ 230; lub tshuab ntsia hlau thiab lub qhov cub kub yog khaws cia ntawm 160 ~ 220. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias vim yog qhov kub ntawm ABS, nws yog qhov txaus ntshai rau kev hloov pauv hauv ntau yam txheej txheem. Yog li ntawd, kev tswj qhov kub thiab txias ntawm qhov kawg ntawm lub tog raj kheej thiab qhov nozzle yog qhov tseem ceeb. Kev xyaum tau ua pov thawj tias ib qho kev hloov me me ntawm ob ntu no yuav tshwm sim hauv cov khoom. Qhov kub hloov pauv ntau dua, qhov tsis xws luag xws li cov kab vuam, tsis zoo gloss, burrs, pwm tom, thiab discoloration yuav tshwm sim.

3. Kev txhaj tshuaj siab

Txij li thaum lub viscosity ntawm ABS yaj yog siab dua li ntawm polystyrene thiab hloov polystyrene, kev txhaj tshuaj ntau dua yog siv thaum txhaj tshuaj. Tau kawg, tsis yog txhua yam khoom siv ABS muaj kev kub siab. Rau cov khoom uas muaj cov ntim me me, cov qauv yooj yim thiab cov tuab loj, kev txhaj tshuaj qis tuaj yeem siv tau.

Thaum lub sij hawm txhaj tshuaj, lub siab nyob rau hauv cov kab noj hniav thaum lub sij hawm lub rooj vag kaw feem ntau txiav txim siab qhov zoo ntawm cov khoom thiab cov degree ntawm silver filamentous defects. Lub siab me me dhau lawm, cov yas shrinks zoo heev, lub caij nyoog tawm ntawm cov kab noj hniav yog loj, thiab cov khoom nto yog atomized. Yog tias lub siab loj dhau lawm, kev sib txhuam ntawm cov yas thiab cov kab noj hniav yog qhov muaj zog, thiab cov pwm yog yooj yim los ua ke.

4. Kev txhaj tshuaj ceev

Cov khoom siv ABS nrog cov nyhuv me ntsis txhaj tshuaj nrawm yog qhov zoo dua. Yog tias qhov kev txhaj tshuaj nrawm dhau lawm, cov yas yuav yooj yim scorched, thiab cov roj yuav raug muab cais tawm, ua rau muaj qhov tsis xws luag xws li cov kab vuam, tsis zoo gloss, thiab xim liab ntawm cov yas ze ntawm lub rooj vag. Txawm li cas los xij, thaum tsim cov khoom nyias-walled thiab complex, kev txhaj tshuaj txaus txaus yuav tsum tau ua kom ntseeg tau. Txwv tsis pub, nws yuav nyuaj rau kev txaus siab.

5. Pwm kub

Cov txheej txheem kub ntawm ABS yog qhov siab, thiab pwm kub kuj tseem siab. Feem ntau, pwm kub hloov mus rau 75 ~ 85, tab sis thaum tsim cov khoom siv nrog thaj tsam loj, cov pwm ruaj khov yuav tsum yog 70 mus rau 80, thiab cov pwm txav tau kub yog 50 mus rau 60. Thaum txhaj cov yas nyias nyias. qhov chaw nrog loj, complex duab, tshwj xeeb yuav tsum tau muab rau cov cua sov pwm. Txhawm rau kom txo qis lub voj voog ntau lawm thiab ua kom cov pwm kub ruaj khov, tom qab cov khoom raug tshem tawm, da dej txias, da dej kub thiab lwm yam txheej txheem kev teeb tsa tuaj yeem siv los them nyiaj rau thawj lub sijhawm txias thiab teeb tsa pwm hauv kab noj hniav.

6. Kev tswj cov khoom siv

Thaum lub tshuab txhaj tshuaj molding tshuab txhaj tshuaj ABS yas, nws qhov ntim ib zaug tsuas yog nce mus txog 75 feem pua ​​​​ntawm cov qauv txhaj tshuaj. Lub ntim ntim yuav tsum yog 50 feem pua ​​​​ntawm qhov ntsuas qhov ntim txhaj tshuaj txhawm rau txhim kho cov khoom zoo thiab qhov ruaj khov, thiab ua kom lub ntsej muag gloss thiab xim tsis sib xws.

Thaum tshav kub kub-resistant ABS resin molding ua cov ntsiab lus

General ABS txhaj qhov chaw muaj cov cua sov tsis txaus. Tam sim no, los ntawm kev ntxiv cov tshuaj tiv thaiv tshav kub xws li (-methylstyrene copolymer thiab N-phenylmaleimide copolymer, qhov kub thiab txias distortion (HDT) ntawm 90 tau tsim. -120 series ntawm cov cua sov resistant ABS resin.

Cov qauv molecular ntawm tshav kub-resistant ABS muaj rigidity benzene nplhaib thiab n-phenyl pawg. Thaum txhim kho cov cua sov ua haujlwm, cov nyhuv steric hindrance ntawm cov saw hlau molecular nce, qhov so nrawm ntawm cov saw hlau molecular txo, thiab cov khoom lag luam muaj kev ntxhov siab loj, ua rau cov khoom lag luam ntxhov siab. Qhov tsis xws luag xws li tawg, kev ntxhov siab ua kom dawb, thiab cov khoom brittleness. Yog li ntawd, txo qhov kev ntxhov siab sab hauv ntawm cov khoom yog tus yuam sij rau kev kub-resistant ABS txhaj tshuaj molding.

1. Khoom pwm tsim

Cov phab ntsa tuab ntawm cov khoom yuav tsum tau ua kom zoo ib yam, thiab cov phab ntsa thickness sib txawv ntawm cov khoom ABS yog tswj tsis pub dhau 25 feem pua ​​​​los tiv thaiv cov kev ntxhov siab hauv zos los ntawm qhov loj dhau. Nyob rau hauv lub hauv paus ntawm tsis muaj zog-lub zog kab, fillets los yog stiffeners yuav tsum tau ntxiv los tiv thaiv kem breakage.

Hauv kev tsim cov fasteners, lub hauv paus ntawm fastener yuav tsum tau muab sib npaug. Qhov loj ntawm r lub kaum sab xis nyob ntawm phab ntsa thickness ntawm cov khoom. Qhov piv ntawm r lub kaum sab xis rau phab ntsa thickness yuav tsum tsis txhob tsawg dua 0.3. Raws li qhov sib piv nce, qhov kev ntxhov siab sab hauv maj mam txo qis, tab sis qhov shrinkage ntawm cov khoom nto yuav tsum tau txiav txim siab. Kev tsim cov cua txias channel ntawm cov pwm yuav tsum xyuas kom meej qhov sib xws ntawm qhov txias thiab tsis txhob muaj kev ntxhov siab sab hauv los ntawm qhov tsis sib xws ntawm qhov txias thiab tsis sib xws.

2. Cov khoom kom qhuav

Thaum tshav kub kub-resistant ABS resin feem ntau absorbs noo noo nyob rau hauv cov huab cua thaum lub sij hawm cia thiab thauj. Kev nqus dej sib txawv nrog cov av noo, feem ntau ntawm 0.2 thiab 0.4 feem pua. Yog li, nws yog ib qho tsim nyog kom qhuav cov khoom kom txaus kom cov dej noo ntawm cov khoom yog 0.05 feem pua ​​​​lossis tsawg dua, nyiam dua 0.02 feem pua ​​lossis tsawg dua. Txwv tsis pub, qhov chaw tsis xws luag xws li splashes thiab nyiaj streaks yuav tshwm sim. Qhov ziab ntawm qhov kub-resistant ABS resin yog siab dua li cov pa ABS, feem ntau yog 80-95, thiab lub sij hawm ziab yog 3-4 teev.

3. Qhov kub thiab txias

Qhov kub molding yog ib qho ntawm cov tsis muaj qhov tshwj xeeb hauv kev ua haujlwm ntawm ABS. Txhawm rau kom ntseeg tau tias cov khoom siv hluav taws xob tiv thaiv ABS yog cov yas tag nrho, sim siv qhov kub thiab txias siab tshaj qhov nruab nrab ntawm cov pwm molding kub pom zoo los ntawm tus neeg muag khoom. Thaum lub molding kub yog nce, lub viscosity ntawm tshav kub-resistant ABS yog ho txo, lub fluidity ntawm resin yog nce, thiab cov khiav nrug ntev, xyuas kom meej tias cov khoom muaj peev xwm filling txaus.

4. tuav lub siab thiab lub sijhawm

Rau cov cua sov-resistant ABS, seb qhov tuav lub siab thiab lub sij hawm teeb tsa yog qhov tsim nyog ncaj qha cuam tshuam rau kev ntxhov siab sab hauv ntawm cov khoom. Qhov nce ntawm kev tuav lub zog tuaj yeem txo cov molecular sib txawv, txo cov kev sib tw, txo cov kev sib xyaw ua ke, thiab txhim kho qhov tsis sib haum thiab cov khoom lag luam zoo. Txo qhov tuav lub siab nyob rau hauv cov nqe lus ntawm cov khoom zoo li zoo

Lub sij hawm nyob twj ywm yog teem raws li lub sij hawm kom txog rau thaum lub rooj vag solidifies thaum nws txias thiab cov ntsia hlau rov qab mus dua yam tsis siv lub siab rau cov khoom molded. Thaum lub sij hawm tuav ntev dhau lawm, cov khoom ntim tau yooj yim kom dhau, qhov sib txawv ntawm cov molecular yuav me dua, thiab cov kev ntxhov siab sab hauv yuav loj dua; thaum lub sij hawm tuav yog luv dhau, cov khoom yog nquag shrinkage thiab qhov loj tsis ruaj khov. Kev teeb tsa lub sij hawm tuav lub sij hawm yuav siv sij hawm luv tshaj thaum cov khoom hnyav tsis hloov lawm raws li lub sij hawm tuav zoo tshaj plaws.

5. Pwm kub

Thaum molding kub-resistant ABS, lub tshuab pwm kub yog siv los tswj pwm kub. Qhov ntsuas kub tau pom zoo yog 60-80. Cov pwm kub yog siab, qhov ntws zoo, lub zog ntawm cov kab vuam yog siab, thiab kev ntxhov siab sab hauv ntawm cov khoom me me, tab sis lub voj voog molding yog me ntsis ntev.

Yog tias cov pwm kub qis dua qhov kev pom zoo, qhov kev ntxhov siab sab hauv ntawm cov khoom yuav siab dhau, cov khoom lag luam yuav raug degraded, thiab cov xwm txheej tsis zoo xws li cov khoom embrittlement, threaded qhov tawg, thiab txheej txheej yuav tshwm sim.

Tshaj tawmTxhaj Moulding txheej txheem

1. Cov khoom siv ua haujlwm: CNC, WEDM, tshuab dhos, milling tshuab, drilling tshuab, grinder, thiab lwm yam;

2. Kev kho deg: Rau qee yam khoom uas yuav tsum tau ua tom qab, peb tuaj yeem muab kev kho mob saum npoo kom ua tiav lub hom phiaj tshwj xeeb ntawm cov neeg siv khoom. Tam sim no, peb tuaj yeem muab degreasing, polishing, electroplating (kub, nyiaj, npib tsib xee, tin, galvanized, thiab lwm yam), anodizing, electrophoresis thiab lwm yam kev kho deg rau precision qhov chaw.

Pwm thiab tshuaj xyuas Fixtures

1. Pwm kev pab cuam lub neej: feem ntau yog semi-permanent. (tsuas yog ua npuas ncauj ploj)

2. Pwm lub sij hawm xa tuaj: 10-25 hnub, (raws li cov qauv khoom thiab cov khoom loj).

3. Tooling thiab pwm tu: Zhongwei yog lub luag hauj lwm rau precision qhov chaw.

Kev Tswj Xyuas Zoo

1. Kev tswj kom zoo: tus nqi tsis zoo yog tsawg dua 0.1 feem pua ​​.

2. Cov qauv thiab kev sim ua haujlwm yuav raug tshuaj xyuas 100 feem pua ​​​​ntawm kev tsim khoom thiab ua ntej xa khoom, kuaj cov qauv rau cov khoom loj raws li ISDO cov qauv lossis cov neeg siv khoom.

3. Cov khoom siv kuaj: automated kev soj ntsuam cov cuab yeej tuaj yeem ua tiav 100 feem pua ​​​​kev tshuaj xyuas cov khoom, spectrum analyzer, golden ntxhw analyzer, peb-coordinate ntsuas tshuab, hardness testing tshuab, tensile kuaj tshuab.

Daim ntawv thov

ABS txhaj tshuaj yog siv dav hauv tsheb, hluav taws xob thiab hluav taws xob, khoom siv hauv chaw ua haujlwm thiab kev sib txuas lus thiab lwm yam haujlwm. Niaj hnub no, txhawm rau ua kom tau raws li cov cai tshwj xeeb ntawm kev nyab xeeb hluav taws hauv daim ntawv thov (tshwj xeeb yog cov khoom siv hluav taws xob thiab hluav taws xob). Ntawm lawv, cov nplaim hluav taws xob thev naus laus zis ntawm PC / ABS alloy tau dhau los ua qhov kev tshawb fawb hotspot. Txawm li cas los xij, nrog rau kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis, cov kev xav tau rau kev ua phooj ywg ib puag ncig ntawm cov ntaub ntawv tau nce siab dua thiab siab dua, thiab kev puas tsuaj los ntawm cov nplaim hluav taws halogen-raws li cov nplaim hluav taws kub hnyiab tau dhau los ua pom tseeb dua.

Hauv engineering, ABS yog dav siv hauv engineering pipelines. Hauv cov dej num hauv nroog, ABS cov kav dej feem ntau tuaj yeem siv rau cov kav dej hauv qab ntawm cov dej num nrog cov khoom siv siab heev.

Tsis tas li ntawd, ABS yas feem ntau yog siv rau hauv 3D luam ntawv, feem ntau yog vim muaj cov khoom ntawm ABS, uas yog cov yam ntxwv ntawm kev ua haujlwm kub, kev cuam tshuam tsis kam, tsis kub tsis kam, tshuaj tsis kam, hluav taws xob zoo, thiab cov khoom lag luam ruaj khov. Nws yog ib qho ntawm cov khoom ruaj khov tshaj plaws hauv 3D luam ntawv cov ntaub ntawv.

Cov ntsiab lus kev paub txog ABS yas, ntxiv rau kev ua tau zoo thiab kev siv, kuj suav nrog txheej txheem txheej, kev txhaj tshuaj molding ntawm ABS yas, thiab hauv zos electroplating ntawm ABS yas.